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172
Chapter 9: Routine checks and maintenance work
REPLACING THE VALVE MEMBRANE (EXPIRATION)
When?
By whom?
• Every 6 months, if the device is
operated without bacterial filter
Provider/Service
A
B
C
A
Bottom flap
B
Valve cover
C
Valve membrane
Figure 75:
Replacing valve membrane (expiration)
Replace the valve membrane as follows:
1. Turn the device over and place it on a soft surface.
2.
Remove the bottom flap.
3. Turn the valve cover to the left and lift it off.
4. Replace the valve membrane with a new one. Make sure it is placed into the
correct position!
5.
Reinstall the valve cover and the bottom flap.
Summary of Contents for CARAT II pro
Page 2: ......
Page 22: ...22 Chapter 1 Introduction ...
Page 40: ...40 Chapter 3 Description of device ...
Page 106: ...106 Chapter 5 Ventilation modes ...
Page 148: ...148 Chapter 6 Device operation ...
Page 168: ...168 Chapter 8 Cleaning and disinfection ...
Page 175: ...Chapter 10 Appendix 175 Chapter 10 APPENDIX ...